Home / 1,348,900.58-2,024,348.79-638,932.34

Finding the Fourth Proportional to 1,348,900.58, 2,024,348.79 and 638,932.34

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Solution

The fourth proportional to 1,348,900.58, 2,024,348.79 and 638,932.34 is: 958,871.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,900.58 : 2,024,348.79 = 638,932.34 : x
  2. Step 2: Convert to fraction form
    1,348,900.58/2,024,348.79 = 638,932.34/x
  3. Step 3: Cross multiply
    1,348,900.58x = 2,024,348.79 × 638,932.34
  4. Step 4: Simplify right side
    1,348,900.58x = 1,293,421,909,370.87
  5. Step 5: Solve for x
    x = 1,293,421,909,370.87/1,348,900.58
  6. Step 6: Final answer
    x = 958,871.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.